DE2929428C2 - - Google Patents

Info

Publication number
DE2929428C2
DE2929428C2 DE2929428A DE2929428A DE2929428C2 DE 2929428 C2 DE2929428 C2 DE 2929428C2 DE 2929428 A DE2929428 A DE 2929428A DE 2929428 A DE2929428 A DE 2929428A DE 2929428 C2 DE2929428 C2 DE 2929428C2
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2929428A
Other versions
DE2929428A1 (en
Inventor
Hermann 8450 Amberg De Meiller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FA WILLIBALD GRAMMER 8450 AMBERG DE
Original Assignee
FA WILLIBALD GRAMMER 8450 AMBERG DE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
Application filed by FA WILLIBALD GRAMMER 8450 AMBERG DE filed Critical FA WILLIBALD GRAMMER 8450 AMBERG DE
Priority to DE2929428A priority Critical patent/DE2929428C2/de
Publication of DE2929428A1 publication Critical patent/DE2929428A1/en
Application granted granted Critical
Publication of DE2929428C2 publication Critical patent/DE2929428C2/de
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6076295&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2929428(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application status is Expired legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A47C1/0244Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by fluid means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02Rocking chairs
    • A47C3/025Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/026Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/44Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/44Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/446Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with fluid springs
DE2929428A 1979-07-20 1979-07-20 Expired DE2929428C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2929428A DE2929428C2 (en) 1979-07-20 1979-07-20

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE2929428A DE2929428C2 (en) 1979-07-20 1979-07-20
AT80103412T AT2644T (en) 1979-07-20 1980-06-19 Seat with tilt-adjustable seat plate and tilt adjustable backrest.
EP80103412A EP0022933B1 (en) 1979-07-20 1980-06-19 Chair with reclining seat and reclining backrest
US06/162,762 US4364605A (en) 1979-07-20 1980-06-25 Seat with a seat plate of adjustable inclination and a backrest of adjustable inclination
ZA00803866A ZA8003866B (en) 1979-07-20 1980-06-27 Seat with a seat plate of adjustable inclination and a backrest of adjustable inclination

Publications (2)

Publication Number Publication Date
DE2929428A1 DE2929428A1 (en) 1981-01-22
DE2929428C2 true DE2929428C2 (en) 1983-10-20

Family

ID=6076295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2929428A Expired DE2929428C2 (en) 1979-07-20 1979-07-20

Country Status (5)

Country Link
US (1) US4364605A (en)
EP (1) EP0022933B1 (en)
AT (1) AT2644T (en)
DE (1) DE2929428C2 (en)
ZA (1) ZA8003866B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29616874U1 (en) * 1996-09-27 1996-11-14 Voelkle Rolf Seating furniture, in particular office chair

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8103037A (en) * 1981-06-23 1983-01-17 Gispen & Staalmeubel Bv Chair.
BR8407008A (en) * 1983-08-09 1985-07-02 Pledge Office Chairs tilt mechanism for a chair
DE3335463A1 (en) * 1983-09-30 1985-04-11 Bauer Fritz & Soehne Ohg Support means for a SITZMOEBEL rueckenlehnentraeger with neigungsverstellbarem and neigungsverstellbarem seat
SE453253B (en) * 1985-06-24 1988-01-25 Lars Ake Holstensson Fittings for serskilt office chair
US5567012A (en) * 1986-04-10 1996-10-22 Steelcase, Inc. Chair control
DE3616153C1 (en) * 1986-05-14 1987-06-11 Grammer Sitzsysteme Gmbh Seat, in particular office chair
DE3616438A1 (en) * 1986-05-15 1987-11-19 Stabilus Gmbh Hydro-pneumatic adjustment
DE3617539C1 (en) * 1986-05-24 1987-07-23 Grammer Sitzsysteme Gmbh Seat with adjustable seat plate and tilting backrest
IT206947Z2 (en) * 1986-06-12 1987-10-26 Pro Cord Srl Chair with articulated backrest
US5301968A (en) * 1986-07-18 1994-04-12 Guardian Products, Inc. Mobility support device
US4732423A (en) * 1986-10-27 1988-03-22 Bio-Architectural Design, Inc. Invalid's chair construction
DE3638746A1 (en) * 1986-11-13 1988-05-26 Schmidt Gmbh H W Piece of seating furniture, in particular work chair
US4893826A (en) * 1987-05-06 1990-01-16 Canhart Industries, Inc. Mobility support device
AT62389T (en) * 1987-08-14 1991-04-15 Grammer Ag Seat, in particular labor seat, for example. Office chair or driver's seat.
US5125631A (en) * 1989-02-01 1992-06-30 Sears Manufacturing Company Seat suspension with cam support member and spring assisted height adjustment
US4856763A (en) * 1988-05-19 1989-08-15 Sears Manufacturing Company Mechanical seat suspension with concentric cam surfaces
US4943037A (en) * 1988-05-19 1990-07-24 Sears Manufacturing Company Suspension device with cam support member
US4906045A (en) * 1989-03-20 1990-03-06 The Shaw-Walker Company Chair control for a pedestal chair having a knee-tilt seat
IT1244070B (en) * 1990-10-24 1994-07-05 Emilio Ambasz Support for the seat of office chairs or the like with a device for the measurement of the variation of the same session.
IE66891B1 (en) * 1991-02-15 1996-02-07 Ashfield Eng Co Wexford Ltd An adjustment mechanism for furniture
JP3330145B2 (en) * 1991-05-21 2002-09-30 株式会社イトーキ The back of the chair, the seat of the interlocking support mechanism
IT1260548B (en) * 1992-03-24 1996-04-16 Group chair with back and foot rest adjustable
EP0856270A3 (en) 1992-06-15 2000-08-30 Herman Miller, Inc. Support column for a chair
AU7116194A (en) * 1993-06-28 1995-01-17 Super Sagless Corporation Chair control mechanism
US5725276A (en) * 1995-06-07 1998-03-10 Ginat; Jonathan Tilt back chair and control
DE19528649C2 (en) * 1995-08-04 1997-05-22 Stabilus Gmbh Chair with backrest provision
US5909923A (en) 1997-10-24 1999-06-08 Steelcase Inc. Chair with novel pivot mounts and method of assembly
US6007150A (en) * 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
GB2340746B (en) * 1998-07-27 2002-02-13 Ashfield Eng Co Wexford Ltd A chair
CA2302063C (en) * 2000-03-23 2010-08-17 Cke Technologies Inc. Ergonomic chair
US6913316B2 (en) * 2000-10-16 2005-07-05 Kokuyo Co., Ltd. Chair
US6513879B1 (en) * 2000-11-15 2003-02-04 Fulcrum Product Development Inc. Chair adjustment mechanism
US6450577B1 (en) * 2000-12-04 2002-09-17 Haworth, Inc. Multifunction tilt control with single actuator
DE10106792A1 (en) * 2001-02-12 2002-08-14 Interstuhl Bueromoebel Gmbh seating
WO2003082627A1 (en) * 2002-03-22 2003-10-09 Milsco Manufacturing, A Unit Of Jason Incorporated Seat suspension
US7165811B2 (en) 2002-09-12 2007-01-23 Steelcase Development Corporation Control mechanism for seating unit
US20060006704A1 (en) * 2003-12-15 2006-01-12 Be Aerospace, Inc. Vehicle seating with storage feature
US7396078B2 (en) 2004-02-05 2008-07-08 Wenger Corporation Music posture chair
US7922249B2 (en) * 2008-09-17 2011-04-12 Rafael Tal Marchand Adjustable workstation
DE202011003638U1 (en) * 2011-03-07 2011-06-09 EFS-Gesellschaft für Hebe- und Handhabungstechnik mbH, 74226 Seating device for a production line
DE102012107778B4 (en) * 2012-08-23 2018-08-16 Haworth Gmbh Chair, especially office chair
WO2015003796A1 (en) * 2013-07-07 2015-01-15 Bock 1 Gmbh & Co. Kg Mechanism for an office chair
CA2842019A1 (en) * 2014-02-04 2015-08-04 Teknion Limited Self-adjustable tilting chair with cantilever mechanism
US9271573B2 (en) * 2014-04-10 2016-03-01 Dongguan Kentec Office Seating Co., Ltd. Multifunction control device
NO339052B1 (en) * 2014-10-27 2016-11-07 Sykkylven Staal As A device for seating furniture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265260A (en) * 1938-11-21 1941-12-09 Kay Brunner Steel Products Inc Mechanism for selectively operating valves
US2274917A (en) * 1941-08-14 1942-03-03 Weatherhead Co Selector valve
US2831502A (en) * 1956-10-29 1958-04-22 Infilco Inc Unitary means for operating two pilot valves
US3741511A (en) * 1971-06-01 1973-06-26 G Streeter Seat tilting structure
DE2223886C3 (en) * 1972-05-17 1979-07-19 Stabilus Gmbh, 5400 Koblenz
DE7501178U (en) * 1974-01-18 1976-06-10 Fritz Kerstholt
DE2733322C3 (en) * 1977-07-23 1980-08-07 Protoned B.V., Amsterdam
DE2757349A1 (en) * 1977-12-22 1979-07-05 Simon Klinksiek Swivel chair with infinitely adjustable seat and backrest - has gas compression spring and support plate beneath seat body
DE2855915C3 (en) * 1978-12-23 1982-02-25 Roeder Soehne Sitzmoebelfabrik Gmbh, 6000 Frankfurt, De

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29616874U1 (en) * 1996-09-27 1996-11-14 Voelkle Rolf Seating furniture, in particular office chair

Also Published As

Publication number Publication date
US4364605A (en) 1982-12-21
EP0022933B1 (en) 1983-03-02
EP0022933A1 (en) 1981-01-28
ZA8003866B (en) 1981-06-24
DE2929428A1 (en) 1981-01-22
AT2644T (en) 1983-03-15

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee